diff options
| author | Mark Brown <broonie@kernel.org> | 2025-05-20 10:34:09 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-05-20 10:34:09 +0100 |
| commit | 831962e9d7b774d858cfeefc3848e06a2d5599df (patch) | |
| tree | c66522409bd3913a89a7ac3d37459d6bb78ee8b8 /kernel/trace/ring_buffer.c | |
| parent | e4dca67b2463e6abe775876c9cb049ea5b1c8e0d (diff) | |
| parent | 5b5bf5922f4c104e4e829c0dbfdd9399b7cfc434 (diff) | |
Add sound card support for QCS9100 and QCS9075
Merge series from Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>:
This patchset adds support for sound card on Qualcomm QCS9100 and
QCS9075 boards.
Diffstat (limited to 'kernel/trace/ring_buffer.c')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index c0f877d39a24..3f9bf562beea 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1887,10 +1887,12 @@ static void rb_meta_validate_events(struct ring_buffer_per_cpu *cpu_buffer) head_page = cpu_buffer->head_page; - /* If both the head and commit are on the reader_page then we are done. */ - if (head_page == cpu_buffer->reader_page && - head_page == cpu_buffer->commit_page) + /* If the commit_buffer is the reader page, update the commit page */ + if (meta->commit_buffer == (unsigned long)cpu_buffer->reader_page->page) { + cpu_buffer->commit_page = cpu_buffer->reader_page; + /* Nothing more to do, the only page is the reader page */ goto done; + } /* Iterate until finding the commit page */ for (i = 0; i < meta->nr_subbufs + 1; i++, rb_inc_page(&head_page)) { |